// app.js
// import './src/utils/BLEUtil'
App({
  ab2hex(buffer) {
    var hexArr = Array.prototype.map.call(
      new Uint8Array(buffer),
      function (bit) {
        return ('00' + bit.toString(16)).slice(-2) + " "
      }
    )
    return (hexArr.join('')).toUpperCase();
  },
})
